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According to different facings, weld neck flange can be divided into raised face WN flange and flat face WN flange. It is circumferentially welded into the system at its neck which means that the integrity of the butt welded area can be easily...
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What's the difference between ANSI B16.5 flange & ASME B16.5 flange? The answer is there is no difference. First of all, ANSI B16.5 standard was published in 1973. In 1996 the standard changed to ASME B16.5. For 10 years prior to the change, the...
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Hengjia Pipeline can manufacture weld neck pipe flanges in many steel material grades, including carbon steel weld neck pipe flanges, alloy steel weld neck pipe flanges and stainless steel weld neck pipe flanges. Weld neck forged flanges are...
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Besides butt weld fittings, socket weld fittings and threaded fittings are also our product range. Both SW & THD fittings are forging. Threaded-Available in class2000, 3000, 6000 Socket weld-Availabe in class3000, 6000,9000 90deg elbow Threaded...